package com.itheima.reggic.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggic.common.R;
import com.itheima.reggic.pojo.Category;
import com.itheima.reggic.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;


    @PostMapping
    public R<String> add(@RequestBody Category category) {
        categoryService.save(category);
        return R.success("添加成功!");
    }

    @GetMapping("/page")
    public R<Page> page(Integer page, Integer pageSize) {
        Page<Category> page_obj = new Page<>(page, pageSize);


        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();


        queryWrapper.orderByDesc(Category::getSort);

        categoryService.page(page_obj, queryWrapper);

        return R.success(page_obj);

    }

    @DeleteMapping
    public R<String> delete(Long ids) {
        log.info("ids 是:{}", ids);

        categoryService.remove(ids);

        return R.success("删除成功");

    }

    @PutMapping
    public R<String> updateById(@RequestBody Category category) {
        log.info("修改分类信息{}", category);
        categoryService.updateById(category);

        return R.success("修改成功！");
    }

    @GetMapping("/list")
    public R<List<Category>> getList(Category category) {

        QueryWrapper<Category> queryWrapper = new QueryWrapper<>(category);
        List<Category> list = categoryService.list(queryWrapper);

        return R.success(list);
    }
}
